Concrete compactness detection device of steel pipe concrete structure
By designing a concrete density testing device with driving and limiting components, the problem of batch testing in existing technologies has been solved, realizing automated pressure testing of steel pipe concrete and improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202520233843.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing density testing devices cannot perform batch testing on steel-concrete composite pipes, making it difficult to guarantee the accuracy of the test results.
A concrete density testing device including a driving component and a limiting component was designed. Through the cooperation of a drive motor and a rotary motor, the rotation and limiting of the ring material rack are realized, and multiple steel pipe concrete are automatically driven to dock with the extrusion component for pressure testing.
Automated compaction testing of multiple steel-concrete composite pipes has been achieved, improving testing efficiency and the accuracy of results.
Smart Images
Figure CN223581630U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a concrete compactness detection device of steel pipe concrete structure belongs to the concrete compactness detection field. BACKGROUND
[0002] Steel pipe concrete is to fill concrete into steel pipe and tamping to increase the strength and rigidity of steel pipe.
[0003] After steel pipe concrete is poured into shape, its compactness is usually detected to judge whether the compactness of steel pipe concrete meets construction requirements, but the existing compactness detection device detects single, cannot detect the compactness of steel pipe concrete in batches, and the compactness of steel pipe concrete needs to be detected multiple times to ensure the correctness of detection results. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the utility model aims at providing a concrete compactness detection device of steel pipe concrete structure.
[0005] In order to realize the above-mentioned purpose, the utility model is realized through the following technical scheme:
[0006] A concrete compactness detection device of steel pipe concrete structure, including the base, the top of base is equipped with electric control box, hydraulic press and fixed box, the side of hydraulic press is installed with pressure gauge, the pressure gauge and hydraulic press all are connected with electric control box electric connection, the output of hydraulic press is connected with extruding piece, the top of fixed box is equipped with movable slot, the inner middle part of movable slot is fixed with fixed cylinder, the movable slot is rotatably connected with annular material rack, the annular material rack is equipped with a plurality of placing holes that cooperate with extruding piece, the inside of fixed cylinder is equipped with inner chamber, the inside of inner chamber is equipped with drive and limiting piece that cooperate with annular material rack.
[0007] Further, the drive piece includes a drive motor disposed in the inner chamber and a recess groove formed in the middle part of the annular material rack, an inner tooth ring groove is formed in the inner middle part of the recess groove, the bottom output end of the drive motor is connected with a gear, and the end part of the gear extends to the outside of the fixed cylinder and is engaged with the tooth ring in the inner tooth ring groove.
[0008] Further, the limiting piece comprises a limiting slot formed on the inner wall of the groove and a rotary motor arranged at the center of the bottom of the inner cavity, and the top output end of the rotary motor is connected with a rotating disc, a plurality of supports are fixed on the circumferential side of the rotating disc, and a guide hole is formed in the support.
[0009] Further, the limiting piece further comprises a sliding plate slidingly connected in the inner cavity, a protrusion is fixed at one end of the top of the sliding plate, the protrusion penetrates into the guide hole, and the end of the sliding plate penetrates to the outside of the fixed cylinder and extends into the limiting slot.
[0010] Further, the outer surface of the annular material rack is fixed with a sliding ring, and the inner bottom of the movable groove is formed with a sliding groove matched with the sliding ring.
[0011] Further, the inner bottom of the movable groove is fixed with a pressure bearing ring matched with a plurality of the placing holes.
[0012] Further, a cover plate is mounted at the top of the inner cavity, and the cover plate is sealingly connected at the top of the fixed cylinder.
[0013] Further, the outer surface of the fixed cylinder is formed with an inlet and outlet penetrating into the inner cavity, and the sliding plate penetrates the fixed cylinder through the inlet and outlet.
[0014] The utility model discloses the beneficial effects of:
[0015] Through the design of the driving piece and the limiting piece, the steel pipe concrete of the same batch can be automatically driven to butt joint with the extruding piece located at the output of the hydraulic machine, and the steel pipe concrete density detection work is realized.
[0016] Through the design of the driving piece, when in use, the user places a plurality of steel pipe concretes in the placing holes one by one, then drives the gear to rotate through the driving motor, and drives the annular material rack to rotate through the meshing of the gear and the tooth ring in the inner tooth ring groove wall at the same time, and the steel pipe concretes in the placing holes are rotated to the lower side of the extruding piece one by one at the same time to carry out the concrete pressure detection work.
[0017] Through the design of the limiting piece, after the annular material rack rotates and adjusts, the rotary motor drives the rotating disc to rotate, the rotating disc extrudes and pushes the protrusion through the guide hole on the support at the same time, and then pushes the sliding plate to move and penetrate into the limiting slot on the inner wall of the annular material rack, so that the limiting action of the annular material rack is realized.
[0018] Through the design of the pressure bearing ring, the wear resistance of the movable groove can be improved when the annular material rack drives a plurality of steel pipe concretes to rotate in the movable groove. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 The structure diagram of the concrete compactness detection device for the steel pipe concrete structure of the present application;
[0021] Figure 2 The structure diagram of the concrete compactness detection device for the steel pipe concrete structure of the present application;
[0022] Figure 3 The structure diagram of the concrete compactness detection device for the steel pipe concrete structure of the present application;
[0023] Figure 4 The structure diagram of the concrete compactness detection device for the steel pipe concrete structure of the present application;
[0024] Figure 5 The structure diagram of the concrete compactness detection device for the steel pipe concrete structure of the present application.
[0025] In the figure, 1, base; 2, electric control box; 3, hydraulic machine; 4, pressure gauge; 5, extrusion piece; 6, fixed box; 7, movable groove; 8, fixed cylinder; 9, sliding groove; 10, sliding ring; 11, annular material rack; 12, groove; 13, inner tooth ring groove; 14, limiting groove; 15, placing hole; 16, gear; 17, rotating disc; 18, support; 19, guide hole; 20, sliding plate; 21, protruding block; 22, pressure bearing ring; 23, cover plate. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Please refer to Figures 1-5The utility model provides a kind of concrete compactness detection device technical scheme of steel pipe concrete structure, including base 1, the top of base 1 is equipped with electric control box 2, hydraulic press 3 and fixed box 6, the side of hydraulic press 3 is equipped with pressure gauge 4, the pressure gauge 4 and the hydraulic press 3 are electrically connected with the electric control box 2, the output end of the hydraulic press 3 is connected with extruding piece 5, the top of fixed box 6 is equipped with movable slot 7, the inner middle part of movable slot 7 is fixed with fixed cylinder 8, the movable slot 7 is rotatably connected with annular material rack 11, the annular material rack 11 is equipped with several placement holes 15 matched with extruding piece 5, the inside of fixed cylinder 8 is equipped with inner chamber, the top of inner chamber is equipped with cover plate 23, the cover plate 23 is sealingly connected at the top of fixed cylinder 8, the inside of inner chamber is equipped with driving and limiting piece matched with annular material rack 11;By the design of driving member and limiting piece, the steel pipe concrete of several batches can be automatically driven to butt joint with extruding piece 5 located at the output of hydraulic press, to realize steel pipe concrete compactness detection work.
[0028] Referring to Figures 2-4 , the driving member includes driving motor arranged in the inner chamber and recess 12 opened in the middle part of annular material rack 11, inner tooth ring groove 13 is opened in the inner middle part of recess 12, the bottom output end of driving motor is connected with gear 16, the end of gear 16 extends to the outside of fixed cylinder 8 and is engaged with tooth ring in inner tooth ring groove 13.
[0029] Referring to Figures 2-5 , the limiting piece includes limiting groove 14 opened on the inner wall of recess 12 and rotary motor arranged at the bottom center in the inner chamber, the top output end of rotary motor is connected with rotating disc 17, a plurality of supports 18 are fixed on the circumferential side of rotating disc 17, guiding hole 19 is opened on the support 18, the limiting piece further includes sliding plate 20 slidingly connected in the inner chamber, inlet and outlet are opened on the outer surface of fixed cylinder 8 and penetrate into the inner chamber, sliding plate 20 penetrates fixed cylinder 8 through the inlet and outlet, the top one end of sliding plate 20 is fixed with protruding block 21, protruding block 21 penetrates into guiding hole 19, the end of sliding plate 20 penetrates to the outside of fixed cylinder 8 and extends to limiting groove 14.
[0030] Referring to Figures 2-4 , the outer surface bottom of annular material rack 11 is fixed with sliding ring 10, the inner bottom of movable slot 7 is equipped with sliding groove 9 matched with sliding ring 10.
[0031] Referring to Figure 2 , the inner bottom of movable slot 7 is fixed with pressure-bearing ring 22 matched with several placement holes 15.
[0032] In use, the user places several steel-concrete pipes into the placement holes 15 one by one. Then, the drive motor rotates the gear 16. Simultaneously, the gear 16 meshes with the gear ring in the inner wall of the inner gear ring groove 13, causing the annular material rack 11 to rotate. The rotation of the annular material rack 11 also rotates the several steel-concrete pipes located in the placement holes 15 to below the extruder 5 for concrete pressure testing. Specifically, the hydraulic press 3 lowers the extruder 5, which then extrudes concrete all the way to the bottom of the steel-concrete pipe. At this point, the pressure can be measured based on the extrusion pressure. The crushing and damage of the steel-concrete pipe by the pressure component 5 is used to determine whether the density of the steel-concrete pipe meets the requirements. At the same time, the pressure of the hydraulic press 3 can be controlled according to the data of the pressure gauge 4, thereby completing the density test of the steel-concrete pipe. After the above-mentioned annular material rack 11 performs a rotation adjustment action, the rotary motor will drive the rotating disk 17 to rotate. While the rotating disk 17 rotates, it squeezes and pushes the protrusion 21 through the guide hole 19 on the bracket 18, thereby pushing the sliding plate 20 to move and penetrate into the limiting groove 14 on the inner wall of the annular material rack 11, thereby realizing the limiting action of the annular material rack 11.
[0033] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A device for testing the concrete density of a steel-concrete composite structure, characterized in that, The utility model provides a kind of extrusion device, including base (1), the top of base (1) is equipped with electric control box (2), hydraulic machine (3) and fixed box (6), the side of hydraulic machine (3) is equipped with pressure gauge (4), pressure gauge (4) and hydraulic machine (3) are electrically connected with electric control box (2), the output end of hydraulic machine (3) is connected with extrusion piece (5), the top of fixed box (6) is equipped with movable slot (7), the inner middle part of movable slot (7) is fixed with fixed cylinder (8), movable slot (7) is rotatably connected with annular material rack (11), the top of annular material rack (11) is equipped with a plurality of placement hole (15) matched with extrusion piece (5), the inside of fixed cylinder (8) is equipped with inner chamber, and the inside of inner chamber is equipped with driving and limiting piece matched with annular material rack (11).
2. A concrete compactness detection device for a concrete-filled steel tube structure according to claim 1, characterized by The driving piece includes driving motor arranged in the inner chamber and recess (12) opened in the middle part of annular material rack (11), the inner middle part of recess (12) is equipped with inner tooth ring groove (13), the bottom output end of driving motor is connected with gear (16), and the end of gear (16) extends to the outside of fixed cylinder (8) and is engaged with tooth ring in inner tooth ring groove (13).
3. A device for detecting the compactness of concrete of a concrete-filled steel tube structure according to claim 2, characterized in that, The limiting piece includes limiting groove (14) opened on the inner wall of recess (12) and rotary motor arranged at the bottom center in the inner chamber, the top output end of rotary motor is connected with rotating disc (17), and the circumferential side of rotating disc (17) is fixed with a plurality of supports (18), and guiding hole (19) is opened on the support (18).
4. A device for detecting the compactness of concrete of a concrete-filled steel tube structure according to claim 3, characterized in that, The limiting piece further includes sliding plate (20) slidingly connected in the inner chamber, the top one end of sliding plate (20) is fixed with lug (21), the lug (21) penetrates into guiding hole (19), and the end of sliding plate (20) extends to the outside of fixed cylinder (8) and extends to limiting groove (14) in.
5. A device for detecting the compactness of concrete of a concrete-filled steel tube structure according to claim 4, characterized in that, The outer surface bottom of annular material rack (11) is fixed with sliding ring (10), and the inner bottom of movable slot (7) is equipped with sliding groove (9) matched with sliding ring (10).
6. A device for detecting the compactness of concrete of a concrete-filled steel tube structure according to claim 5, characterized in that, The inner bottom of movable slot (7) is fixed with pressure-bearing ring (22) matched with a plurality of placement holes (15).
7. A device for detecting the compactness of concrete of a concrete-filled steel tube structure according to claim 6, characterized in that, The top of inner chamber is mounted with cover plate (23), and cover plate (23) is sealingly connected at the top of fixed cylinder (8).
8. A device for detecting the compactness of concrete of a concrete-filled steel tube structure according to claim 7, characterized in that, The outer surface of fixed cylinder (8) is equipped with inlet and outlet penetrating into the inner chamber, and sliding plate (20) penetrates fixed cylinder (8) through inlet and outlet.